83238634 has 4 divisors (see below), whose sum is σ = 124857954. Its totient is φ = 41619316.

The previous prime is 83238619. The next prime is 83238703. The reversal of 83238634 is 43683238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43683238 = 2 ⋅21841619.

It can be written as a sum of positive squares in only one way, i.e., 81270225 + 1968409 = 9015^2 + 1403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83238593 and 83238602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20809657 + ... + 20809660.

Almost surely, 2^83238634 is an apocalyptic number.

83238634 is a deficient number, since it is larger than the sum of its proper divisors (41619320).

83238634 is a wasteful number, since it uses less digits than its factorization.

83238634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41619319.

The product of its digits is 82944, while the sum is 37.

The square root of 83238634 is about 9123.5209212233. The cubic root of 83238634 is about 436.6247146794.

The spelling of 83238634 in words is "eighty-three million, two hundred thirty-eight thousand, six hundred thirty-four".